# Pressure relief valve oleju Engine Cummins 6BT 5.9 / 6CT 8.3 3934410 – new

> Cummins oil relief valve 6BT 5.9 / 6CT 8.3 (3934410). Genuine lubrication system part ensuring oil pressure stability and engine protection.

- Category: [lubrication system](https://wibako.com/shop/diesel-engines-parts/lubrication-system.md)
- Manufacturer: Cummins
- Part number: 3934410
- Stock number: 45938
- Condition: new
- Price: 19.61 EUR gross (15.94 EUR net)
- Availability: in stock

Pressure relief valve oleju Engine Cummins 6BT 5.9 / 6CT 8.3 – new. Fits: Engine Cummins 6CT8.3, Engine Cummins 6BT5.9.

## Specification

- name: Pressure relief valve oleju Engine
- mark: Cummins
- type: 6BT 5.9 / 6CT 8.3
- part number: 3934410
- condition: new
- material: high-strength steel
- temperature resistance: high
- pressure resistance: high

## Description

Oil pressure relief valve for Cummins 6BT5.9 and 6CT8.3 engines, part number 3934410, weight 0.09 kg. The valve limits the pressure in the lubrication system: when pressure rises above the set value it opens and returns the excess oil to the sump. This one has a hex head with a threaded body and the valve spring at the end. New part. Before ordering, compare the part number, the thread and the length of the valve with the part in your engine.

Fits: Engine Cummins 6CT8.3, Engine Cummins 6BT5.9.

Part number: 3934410. To be sure the part fits, compare the number on the nameplate or in the catalogue – or send us an enquiry with the part number or the machine (engine) serial number and we will confirm the fit.

Weight: 0.09 kg. Shipping: new parts ordered by 10:00 (CET) are dispatched the same working day, other orders the next working day.

We also carry out [diesel engine overhauls](https://wibako.com/services/overhauls-of-combustion-engines).

## Fits (machines and engines)

- Engine Cummins 6CT8.3
- Engine Cummins 6BT5.9

## Reference numbers

3934410, 6BT 5.9 / 6CT 8.3

## Guides and case studies

- [Komatsu PC350LC With a Dead Engine. End of the Machine or a Major Repair?](https://wibako.com/about-us/video/840-komatsu-pc350lc-with-a-dead-engine-end-of-the-machine-or-a-major-repair.md)
- [Komatsu PC350LC with a dead engine. Replacement with a re-equipped Cummins QSC8.3](https://wibako.com/about-us/news/841-komatsu-pc350lc-with-a-dead-engine-replacement-with-a-re-equipped-cummins-qsc8-3.md)
- [Service and Repair of Cummins 6BT5.9 Engine](https://wibako.com/about-us/service/526-service-and-repair-of-cummins-6bt5-9-engine.md)
- [Repair and Service of the Cummins 6CT8.3 Engine](https://wibako.com/about-us/service/479-repair-and-service-of-the-cummins-6ct8-3-engine.md)

![Photo: Pressure relief valve oleju Engine Cummins 6BT 5.9 / 6CT 8.3 3934410](https://wibako.com/images/2141727_1757776219065_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/lubrication-system/37871X45938-pressure-relief-valve-oleju-engine-cummins-6bt-5-9-6ct-8-3-3934410
Contact: +48338704200, biuro@wibako.pl